Book excerpt: "From Hadley and TJ Douglas, the wine experts and owners of Boston's popular Urban Grape, Drink Progressively offers an easy and enjoyable method for discovering wines you'll love and expert advice on how to pair them with your favorite dishes. Urban Grape's 'Progressive Scale', a unique way of organizing wine from light-bodied to full-bodied, is all you need to make the puzzle pieces of wine fall into place. The lightest-bodied wines, comparable to skim milk in texture, start off the scale at 1, while the full-bodied wines, correlating to heavy cream, sit atop the scale at 10. Grasping this simple principle is the key to demystifying the challenge of food and wine pairings.."--Amazon.com.